代码如下:
if(isQQBrowser() == 'QQ'){echo "QQ内置浏览器";}elseif(isQQBrowser() == 'QQBrowser'){echo "QQ浏览器";}else{echo "其他浏览器";}function isQQBrowser(){if(strpos($_SERVER['HTTP_USER_AGENT'], 'QQ') !== false){ if(strpos($_SERVER['HTTP_USER_AGENT'], '_SQ_') !== false){return "QQ"; //QQ内置浏览器}else{return "QQBrowser"; //QQ浏览器}}return false;}